VK Widget Comments Count

vk-widget-comments-count.js

function vkCommentsCount() {
	$($('[data-vkcomments-cout]')).each(function () {
		var element = $(this);
		var url = element.data('vkcomments-cout');
		if (url == '') {
			var url = location.href;
		}
		var data = {};
		data.widget_api_id = 6187339; // id приложения
		data.url = url;
		data.v = '5.18'
		$.ajax({
			type: 'POST',
			dataType: 'jsonp',
			url: 'https://api.vk.com/method/widgets.getComments',
			data: data,
			beforeSend: function () {
				element.html('0');
			},
			success: function (success) {
				if (success.response.count > 0) {
					element.html(success.response.count);
				}
			},
			error: function (response) {
				console.log(response);
			}
		});

	});
}

$(document).ready(function () {
	vkCommentsCount();
});

vk-widget-comments-count.php

<?php
function getVKcommentsCount($url = '')
{
	if (empty($url))
	{
		$url = $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI'];
	}
	if ($_SERVER['HTTPS'] == 'on')
	{
		$url = 'https://' . $url;
	}
	else
	{
		$url = 'http://' . $url;
	}
	$widget_api_id = 0000000;// Widget app id
	$request       = 'https://api.vk.com/method/widgets.getComments?widget_api_id=' . $widget_api_id . '&url=' . $url . '&v=5.18';
	$response      = json_decode(file_get_contents($request))->response;
	$result        = 0;
	if (isset($response->count))
	{
		$result = $response->count;
	}

	return $result;
}